Families, friends, and allies [electronic resource] : Boulogne and politics in northern France and England, c. 879-1160 / by Heather J. Tanner.
Series: Northern world ; v. 6.Publication details: Leiden ; Boston : Brill, 2004.Description: xxiv, 399 p. : ill., mapsISBN:- 9004132430 (alk. paper)
- DC801.B76 T36 2004eb

Includes bibliographical references (p. [247]-382) and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.